Bird Droppings Powered the Rise of this Little-Known Coastal Kingdom, Archaeologists Find
Recent archaeological discoveries shed light on a fascinating aspect of ancient Andean civilizations: seabird guano, a nutrient-dense fertilizer, played a pivotal role in the prosperity of pre-Incan societies. According to archaeologist Dr. Jacob Bongers, this unexpected revelation illustrates how fertilizer was a significant source of power in ancient cultures. The challenging farming conditions along Peru’s coast, one of the driest places on Earth, made nutrient-rich soil a precious commodity, as even irrigated lands could quickly deplete. The guano harvested from nearby offshore islands offered a potent, renewable resource that enabled farmers in the Chincha Valley to cultivate maize, a crucial












